[ Respiration Protector ] Respiration protector is no longer a necessity for special industry worker who needs to protect their respiratory system from dust or pathogen. However, now the respiration protector became a daily necessity for every people in the world. [ KF-94 ] KF-94 is certification from KFDA(Korean Food and Drug Administration). 0.4-micrometer dust collection efficiency over 94% leakage rate 11% or lesser, for fine dust + pathogen protecting [ Features ] - Made in Korea : Reliable production which could be affected Korean response to disease. - Droplet : Complete protection of infection by droplets by splash test. - Defensive : Certified by KFDA to protect users from fine dust and pathogens. - 3D Structure : Enough space to breath by 3D structure. - Tightness : Minimize external exposure of wearing part. - Packing : Convenient use by individual packaging, protect from contamination after opening. - Comfortable : Comfortable to wear for a long time by elastic ear band.